| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1003.55 | USD | 20251207 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 1074.22 | USD | 20251207 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 808.49 | USD | 20251207 |
| China national standards | MT | 763.26 | USD | 20251207 | |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 918.74 | USD | 20251207 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 808.49 | USD | 20251207 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1017.68 | USD | 20251207 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 918.74 | USD | 20251207 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 918.74 | USD | 20251206 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 763.26 | USD | 20251206 |